package com.yhsimon.tcp;

import java.io.*;
import java.net.InetAddress;
import java.net.Socket;

public class TcpClientDemo2 {
    public static void main(String[] args) throws Exception {
        //1.创建一个socket连接
        Socket socket = new Socket(InetAddress.getByName("127.0.0.1"), 8888);
        //2.创建一个输出流
        OutputStream os = socket.getOutputStream();
        //3.读取文件
        FileInputStream fis = new FileInputStream(new File("3.jpg"));
        //4.写出文件
        byte[] buffer= new byte[1024];
        int len;
        while((len=fis.read(buffer))!=-1){
            os.write(buffer,0,len);
        }

        //通知服务器，我已经结束了
        socket.shutdownOutput();//我已经传输结束了

        //确定服务器接收完毕，才能断开连接
        InputStream inputStream = socket.getInputStream();
        ByteArrayOutputStream bos = new ByteArrayOutputStream();//使用管道流
        byte[] buffer2 = new byte[1024];
        int len2;
        while((len2=inputStream.read(buffer2))!=-1){
            bos.write(buffer2, 0, len2);
        }
        System.out.println(bos.toString());

        //5.关闭资源
        bos.close();
        inputStream.close();
        os.close();
        fis.close();
        socket.close();
    }
}
